<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>组合选择器</title>
    <style type="text/css">
        div,p,span{
            color:aqua;
            font-size: 50px;
            border: 10px solid blueviolet;
        }
    </style>
</head>
<body>
    <p>baidu</p>
    <div>你的牛批也很美</div>
    <span>小屃</span>
</body>
</html>